8989680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{5351}}^1$

素因数の和:5374

約数の個数: 80

約数和(自身を含む): 31855104

約数和(自身を除く): 22865424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 5351, 10702, 16053, 21404, 26755, 32106, 37457, 42808, 53510, 64212, 74914, 80265, 85616, 107020, 112371, 128424, 149828, 160530, 187285, 214040, 224742, 256848, 299656, 321060, 374570, 428080, 449484, 561855, 599312, 642120, 749140, 898968, 1123710, 1284240, 1498280, 1797936, 2247420, 2996560, 4494840, 8989680]

約数ペア:

[(1, 8989680), (2, 4494840), (3, 2996560), (4, 2247420), (5, 1797936), (6, 1498280), (7, 1284240), (8, 1123710), (10, 898968), (12, 749140), (14, 642120), (15, 599312), (16, 561855), (20, 449484), (21, 428080), (24, 374570), (28, 321060), (30, 299656), (35, 256848), (40, 224742), (42, 214040), (48, 187285), (56, 160530), (60, 149828), (70, 128424), (80, 112371), (84, 107020), (105, 85616), (112, 80265), (120, 74914), (140, 64212), (168, 53510), (210, 42808), (240, 37457), (280, 32106), (336, 26755), (420, 21404), (560, 16053), (840, 10702), (1680, 5351)]